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Move some code into a separate rip_bind() function.

This commit is contained in:
mycroft 1996-05-24 19:03:13 +00:00
parent 407faf0374
commit 91ac291d97
1 changed files with 23 additions and 24 deletions
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47
sys/netinet/raw_ip.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: raw_ip.c,v 1.28 1996/05/23 17:03:27 mycroft Exp $ */ /* $NetBSD: raw_ip.c,v 1.29 1996/05/24 19:03:13 mycroft Exp $ */
/* /*
* Copyright (c) 1982, 1986, 1988, 1993 * Copyright (c) 1982, 1986, 1988, 1993
@ -262,6 +262,27 @@ rip_ctloutput(op, so, level, optname, m)
return (ip_ctloutput(op, so, level, optname, m)); return (ip_ctloutput(op, so, level, optname, m));
} }
int
rip_bind(inp, nam)
struct inpcb *inp;
struct mbuf *nam;
{
struct sockaddr_in *addr = mtod(nam, struct sockaddr_in *);
if (nam->m_len != sizeof(*addr))
return (EINVAL);
if (ifnet.tqh_first == 0)
return (EADDRNOTAVAIL);
if (addr->sin_family != AF_INET &&
addr->sin_family != AF_IMPLINK)
return (EAFNOSUPPORT);
if (addr->sin_addr.s_addr != INADDR_ANY &&
ifa_ifwithaddr(sintosa(addr)) == 0)
return (EADDRNOTAVAIL);
inp->inp_laddr = addr->sin_addr;
return (0);
}
int int
rip_connect(inp, nam) rip_connect(inp, nam)
struct inpcb *inp; struct inpcb *inp;
@ -353,30 +374,8 @@ rip_usrreq(so, req, m, nam, control, p)
break; break;
case PRU_BIND: case PRU_BIND:
{ error = rip_bind(inp, nam);
struct sockaddr_in *addr = mtod(nam, struct sockaddr_in *);
if (nam->m_len != sizeof(*addr)) {
error = EINVAL;
break; break;
}
if (ifnet.tqh_first == 0) {
error = EADDRNOTAVAIL;
break;
}
if (addr->sin_family != AF_INET &&
addr->sin_family != AF_IMPLINK) {
error = EAFNOSUPPORT;
break;
}
if (addr->sin_addr.s_addr != INADDR_ANY &&
ifa_ifwithaddr(sintosa(addr)) == 0) {
error = EADDRNOTAVAIL;
break;
}
inp->inp_laddr = addr->sin_addr;
break;
}
case PRU_LISTEN: case PRU_LISTEN:
error = EOPNOTSUPP; error = EOPNOTSUPP;